Teddy Cook

Teddy Cook joined
Dio
at the same time with
Jens Johansson
, on September 27th, 1989. He had previously played in small bands like
'Hotshot' in New York.

After Dio disbanded in 1991, he joined a band called China Rain and
changed from it to Great White in 1992. He appears on at least Great
White's "Sail Away" album from 1994 - Teddy left Great White around
1994. He left Dio supposedly because of personal problems between him
and Ronnie James Dio. Some sources also suggest musical differences too.